<template>
  <div class="home">
    <el-container>
      <el-container>
        <div class="side-bar-con">
        <div class="banner">VUE 管理系统</div>
          <el-aside width="200px">
            <el-menu :default-openeds="['1', '3']">
              <el-submenu index="1">
                <template slot="title"><i class="el-icon-message"></i>导航一</template>
                <el-menu-item-group>
                  <template slot="title">分组一</template>
                  <el-menu-item index="1-1">选项1</el-menu-item>
                  <el-menu-item index="1-2">选项2</el-menu-item>
                </el-menu-item-group>
                <el-menu-item-group title="分组2">
                  <el-menu-item index="1-3">选项3</el-menu-item>
                </el-menu-item-group>
                <el-submenu index="1-4">
                  <template slot="title">选项4</template>
                  <el-menu-item index="1-4-1">选项4-1</el-menu-item>
                </el-submenu>
              </el-submenu>
              <el-submenu index="2">
                <template slot="title"><i class="el-icon-menu"></i>导航二</template>
                <el-menu-item-group>
                  <template slot="title">分组一</template>
                  <el-menu-item index="2-1">选项1</el-menu-item>
                  <el-menu-item index="2-2">选项2</el-menu-item>
                </el-menu-item-group>
                <el-menu-item-group title="分组2">
                  <el-menu-item index="2-3">选项3</el-menu-item>
                </el-menu-item-group>
                <el-submenu index="2-4">
                  <template slot="title">选项4</template>
                  <el-menu-item index="2-4-1">选项4-1</el-menu-item>
                </el-submenu>
              </el-submenu>
              <el-submenu index="3">
                <template slot="title"><i class="el-icon-setting"></i>导航三</template>
                <el-menu-item-group>
                  <template slot="title">分组一</template>
                  <el-menu-item index="3-1">选项1</el-menu-item>
                  <el-menu-item index="3-2">选项2</el-menu-item>
                </el-menu-item-group>
                <el-menu-item-group title="分组2">
                  <el-menu-item index="3-3">选项3</el-menu-item>
                </el-menu-item-group>
                <el-submenu index="3-4">
                  <template slot="title">选项4</template>
                  <el-menu-item index="3-4-1">选项4-1</el-menu-item>
                </el-submenu>
              </el-submenu>
            </el-menu>
          </el-aside>
        </div>
        <el-container>
          <el-header>Header</el-header>
          <el-main>
            <keep-alive>
              <router-view></router-view>
            </keep-alive>
          </el-main>
        </el-container>
      </el-container>
    </el-container>
  </div>
</template>

<style lang="scss" scoped>
.home,
.el-container {
  width: 100%;
  height: 100%;
}
.side-bar-con {
  display: flex;
  flex-direction: column;
  .banner {
    background-color: rgb(65, 141, 233);
    color: white;
    height: 60px;
    font-weight: bold;
    display: inline-flex;
    justify-content: center;
    align-items: center;
  }
}
.el-header, .el-footer {
  background-color: white;
  color: #333;
  text-align: right;
  line-height: 60px;
  box-shadow:0px 4px 5px 0px rgba(41,43,44,0.08);
}

.el-aside {
  background-color: white;
  color: #333;
  text-align: center;
  line-height: 200px;
}

.el-main {
  background-color: rgb(246, 247, 251);
  color: #333;
}

body > .el-container {
  margin-bottom: 40px;
}

.el-container:nth-child(5) .el-aside,
.el-container:nth-child(6) .el-aside {
  line-height: 260px;
}

.el-container:nth-child(7) .el-aside {
  line-height: 320px;
}
</style>
<script>

export default {
  name: 'DefaultPage'
}
</script>
